<?php

/**
 * This is the model class for table "{{sub_tags}}".
 *
 * The followings are the available columns in table '{{sub_tags}}':
 * @property string $id
 * @property integer $sub_id
 * @property string $name
 * @property integer $count
 * @property integer $odr
 * @property integer $dateline
 */
class SubTags extends CActiveRecord
{
	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{sub_tags}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('sub_id, name, count, odr', 'required'),
			array('sub_id, count, odr, dateline', 'numerical', 'integerOnly'=>true),
			array('name', 'length', 'max'=>30),
			array('name', 'unique'),
			// The following rule is used by search().
			// @todo Please remove those attributes that should not be searched.
			array('id, sub_id, name, count, odr, dateline', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
				'parent'=>array(self::BELONGS_TO,'Tags','sub_id'),
		);
	}
	
	/**
	 * (non-PHPdoc)
	 * @see CActiveRecord::beforeSave()
	 */
	public function beforeSave(){
		$this -> dateline = time();
		return true;
	}
	
	/**
	 * (non-PHPdoc)
	 * @see CActiveRecord::afterSave()
	 */
	public function afterSave(){
		$subid = $this -> sub_id;
		Tags::model() -> updateCount($subid);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'sub_id' => 'Sub',
			'name' => 'Name',
			'count' => 'Count',
			'odr' => 'Odr',
			'dateline' => 'Dateline',
		);
	}
	
	/**
	 * 获取父标签
	 * @return multitype:multitype:NULL
	 */
	public function getSubTags(){
		
		$criteria = new CDbCriteria();
		$criteria -> select="id,name";
		$Tags = Tags::model();
		$data = $Tags -> findAll($criteria);
		$ary_tags = array();
		foreach($data as $tag){
			$ary_tags[] = array($tag->id=>$tag -> name);
		}
		
		return $ary_tags;
		
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 *
	 * Typical usecase:
	 * - Initialize the model fields with values from filter form.
	 * - Execute this method to get CActiveDataProvider instance which will filter
	 * models according to data in model fields.
	 * - Pass data provider to CGridView, CListView or any similar widget.
	 *
	 * @return CActiveDataProvider the data provider that can return the models
	 * based on the search/filter conditions.
	 */
	public function search()
	{
		// @todo Please modify the following code to remove attributes that should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id,true);
		$criteria->compare('sub_id',$this->sub_id);
		$criteria->compare('name',$this->name,true);
		$criteria->compare('count',$this->count);
		$criteria->compare('odr',$this->odr);
		$criteria->compare('dateline',$this->dateline);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

	/**
	 * Returns the static model of the specified AR class.
	 * Please note that you should have this exact method in all your CActiveRecord descendants!
	 * @param string $className active record class name.
	 * @return SubTags the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}
}
